From e45f0ab6ee48531f8bd4cae94a498893a983a5e1 Mon Sep 17 00:00:00 2001 From: Zicheng Qu Date: Fri, 1 Nov 2024 09:13:24 +0000 Subject: [PATCH] padata: Clean up in padata_do_multithreaded() In commit 24cc57d8faaa ("padata: Honor the caller's alignment in case of chunk_size 0"), the line 'ps.chunk_size = max(ps.chunk_size, 1ul)' was added, making 'ps.chunk_size = 1U' redundant and never executed. Signed-off-by: Zicheng Qu Acked-by: Daniel Jordan Signed-off-by: Herbert Xu --- kernel/padata.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/kernel/padata.c b/kernel/padata.c index d899f34558af..d51bbc76b227 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -521,13 +521,6 @@ void __init padata_do_multithreaded(struct padata_mt_job *job) ps.chunk_size = max(ps.chunk_size, 1ul); ps.chunk_size = roundup(ps.chunk_size, job->align); - /* - * chunk_size can be 0 if the caller sets min_chunk to 0. So force it - * to at least 1 to prevent divide-by-0 panic in padata_mt_helper().` - */ - if (!ps.chunk_size) - ps.chunk_size = 1U; - list_for_each_entry(pw, &works, pw_list) if (job->numa_aware) { int old_node = atomic_read(&last_used_nid);